Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

75°F

24°C

Humidity 50%
Wind Speed E 11 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 09 Nov 11:35 AM PST
Extended Forecast for

Yountville CA

  • Today

    Today: Mostly sunny, with a high near 78. East northeast wind 3 to 6 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Northwest wind around 6 mph becoming calm  in the morning.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 10am.  Cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

  • Thursday

    Thursday: Rain.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 78. East northeast wind 3 to 6 mph.
Tonight
Mostly cloudy, with a low around 55. North northwest wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 79. Northwest wind around 6 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Veterans Day
Partly sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A 40 percent chance of rain after 10am. Cloudy, with a high near 63.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Mostly cloudy, with a high near 58.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 56.
Friday Night
A chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 43.
Saturday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Yountville CA
 38.39°N 122.37°W (Elev. 558 ft)
10:36 am PST Nov 9, 2025
11am PST Nov 9, 2025-6pm PST Nov 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database